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Railroad Yard, Westchester & Boston Electric Railway.

Westchester Electric Railway Co. Harlem Station

New York Central

New York and Harlem Rail Road

New York & Harlem Railroad

Map of Chester Hill, Mount Vernon, New York, Property of Frederick P. Forster, and Murphy, Winfield & Luros

Report of Captain Douglas Galton, Royal Engineer, C.B., F.R.S., on the New York Elevated Rail Road

Mr. Geo. Semler.

Mr. Geo. Semler.

Mr. Geo. Semler.

Mr. Geo. Semler.

Plan of Chester Hill, Mount Vernon, Westchester Co. New York.

Mr. Geo. Semler.

Mr. Geo. Semler.

Mr. Geo. Semler.

Geo. Semler's, Mount Vernon.

Mr. Geo. Semler.

New York & Sea Beach Railway Co.